From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../extensions/webcompat/shims/mochitest-shim-2.js | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 browser/extensions/webcompat/shims/mochitest-shim-2.js

(limited to 'browser/extensions/webcompat/shims/mochitest-shim-2.js')

diff --git a/browser/extensions/webcompat/shims/mochitest-shim-2.js b/browser/extensions/webcompat/shims/mochitest-shim-2.js
new file mode 100644
index 0000000000..bc5536405e
--- /dev/null
+++ b/browser/extensions/webcompat/shims/mochitest-shim-2.js
@@ -0,0 +1,85 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+/* globals browser */
+
+if (!window.testPromise) {
+  const originalUrl = document.currentScript.src;
+
+  const shimId = "MochitestShim2";
+
+  const sendMessageToAddon = (function () {
+    const pendingMessages = new Map();
+    const channel = new MessageChannel();
+    channel.port1.onerror = console.error;
+    channel.port1.onmessage = event => {
+      const { messageId, response } = event.data;
+      const resolve = pendingMessages.get(messageId);
+      if (resolve) {
+        pendingMessages.delete(messageId);
+        resolve(response);
+      }
+    };
+    function reconnect() {
+      const detail = {
+        pendingMessages: [...pendingMessages.values()],
+        port: channel.port2,
+        shimId,
+      };
+      window.dispatchEvent(new CustomEvent("ShimConnects", { detail }));
+    }
+    window.addEventListener("ShimHelperReady", reconnect);
+    reconnect();
+    return function (message) {
+      const messageId =
+        Math.random().toString(36).substring(2) + Date.now().toString(36);
+      return new Promise(resolve => {
+        const payload = {
+          message,
+          messageId,
+          shimId,
+        };
+        pendingMessages.set(messageId, resolve);
+        channel.port1.postMessage(payload);
+      });
+    };
+  })();
+
+  async function go(options) {
+    try {
+      const o = document.getElementById("shims");
+      const cl = o.classList;
+      cl.remove("red");
+      cl.add("green");
+      o.innerText = JSON.stringify(options || "");
+    } catch (_) {}
+
+    window.shimPromiseResolve("shimmed");
+
+    if (window !== top) {
+      window.optInPromiseResolve(false);
+      return;
+    }
+
+    await sendMessageToAddon("optIn");
+
+    window.doingOptIn = true;
+    const s = document.createElement("script");
+    s.src = originalUrl;
+    s.onerror = () => window.optInPromiseResolve("error");
+    document.head.appendChild(s);
+  }
+
+  sendMessageToAddon("getOptions").then(options => {
+    if (document.readyState !== "loading") {
+      go(options);
+    } else {
+      window.addEventListener("DOMContentLoaded", () => {
+        go(options);
+      });
+    }
+  });
+}
-- 
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